880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e

Analysis

max time kernel
21s
max time network
25s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 02:00

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Reason

Machine shutdown

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General

Target

880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e.exe
Size

96KB
MD5

408eb8d86000d5cd4b0c07ad3b3faed8
SHA1

913d098c0b60c9bd3a040a2b2afb8b2d00655c46
SHA256

880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e
SHA512

49310981806b1af5e66e60aad907ba7c59f3611dba56e089d0164fedebfe7e08250b7107482f5e9d157771dbf521ab6ca29f4e7da6b3773d2ab2bef5c150aaef
SSDEEP

1536:p1IPFzBVz+rfz/lNXicLZWjMUeZw0IWnr9jz3lG/NajoFBgmQB:p18Fjz+TLLXFAHn0IWr93k/MjobgmQ

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\pekauvg.dll	880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2020	880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e.exe

C:\Users\Admin\AppData\Local\Temp\880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e.exe
"C:\Users\Admin\AppData\Local\Temp\880fd8c19fc333eb8bf207c6ffc16573055cbf39166f5e307c041aa1f7541c1e.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2020

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1444

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1444-56-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp

Filesize
8KB

Download
memory/2020-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/2020-55-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download
memory/2020-57-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download